Home / 2,747,630.40-4,121,402.40-753,086.40

Finding the Fourth Proportional to 2,747,630.40, 4,121,402.40 and 753,086.40

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Solution

The fourth proportional to 2,747,630.40, 4,121,402.40 and 753,086.40 is: 1,129,617.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,630.40 : 4,121,402.40 = 753,086.40 : x
  2. Step 2: Convert to fraction form
    2,747,630.40/4,121,402.40 = 753,086.40/x
  3. Step 3: Cross multiply
    2,747,630.40x = 4,121,402.40 × 753,086.40
  4. Step 4: Simplify right side
    2,747,630.40x = 3,103,772,096,367.36
  5. Step 5: Solve for x
    x = 3,103,772,096,367.36/2,747,630.40
  6. Step 6: Final answer
    x = 1,129,617.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.